2002-10-15  Dmitry V. Levin <ldv@altlinux.org>

	* stdlib/canonicalize.c (__realpath): Check for malloc return value.

--- stdlib/canonicalize.c	11 Jul 2002 16:30:44 -0000	1.22
+++ stdlib/canonicalize.c	15 Nov 2002 08:46:22 -0000
@@ -73,7 +73,16 @@ __realpath (const char *name, char *reso
     path_max = 1024;
 #endif
 
-  rpath = resolved ? __alloca (path_max) : malloc (path_max);
+  if (resolved)
+    {
+      rpath = __alloca (path_max);
+    }
+  else
+    {
+      rpath = malloc (path_max);
+      if (rpath == NULL)
+	return NULL;
+    }
   rpath_limit = rpath + path_max;
 
   if (name[0] != '/')